DK0727056T3 - Bagprojektionsskærm - Google Patents

Bagprojektionsskærm

Info

Publication number
DK0727056T3
DK0727056T3 DK95927925T DK95927925T DK0727056T3 DK 0727056 T3 DK0727056 T3 DK 0727056T3 DK 95927925 T DK95927925 T DK 95927925T DK 95927925 T DK95927925 T DK 95927925T DK 0727056 T3 DK0727056 T3 DK 0727056T3
Authority
DK
Denmark
Prior art keywords
rear projection
projection
Prior art date
Application number
DK95927925T
Other languages
English (en)
Inventor
De Ven Johannes Cornelis Van
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of DK0727056T3 publication Critical patent/DK0727056T3/da

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
DK95927925T 1994-09-06 1995-08-28 Bagprojektionsskærm DK0727056T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202547 1994-09-06
PCT/IB1995/000700 WO1996007953A1 (en) 1994-09-06 1995-08-28 Rear projection screen

Publications (1)

Publication Number Publication Date
DK0727056T3 true DK0727056T3 (da) 2002-08-19

Family

ID=8217168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95927925T DK0727056T3 (da) 1994-09-06 1995-08-28 Bagprojektionsskærm

Country Status (9)

Country Link
US (1) US5889612A (da)
EP (1) EP0727056B1 (da)
JP (1) JPH09505416A (da)
KR (1) KR100352732B1 (da)
CN (1) CN1084885C (da)
DE (1) DE69526641T2 (da)
DK (1) DK0727056T3 (da)
HK (1) HK1013338A1 (da)
WO (1) WO1996007953A1 (da)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100219143B1 (ko) * 1996-05-13 1999-09-01 김광호 광학산 및/또는 광산란기능을 갖는 볼록한 돌기들을 구비한 홀로 그래픽 스크린
DE19629279C1 (de) * 1996-07-19 1997-11-20 Ldt Gmbh & Co Videoprojektionsgerät und Verfahren zum Darstellen eines aus Bildpunkten definierter Größe aufgebauten Videobildes
US6078351A (en) * 1996-12-31 2000-06-20 Thomson Consumer Electronics, Inc. Projection televisions with three dimensional holographic screens
DE69810490T2 (de) 1997-01-29 2003-10-30 Thomson Multimedia Inc., Indianapolis Fernsehprojektionsgerät mit holographischen bildschirmen mit mitte-bis-rand-variationen
AU6137998A (en) * 1997-01-29 1998-08-18 Thomson Consumer Electronics, Inc Projection television using a holographic screen
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
JP3901740B2 (ja) * 1997-06-24 2007-04-04 トムソン コンシューマ エレクトロニクス インコーポレイテッド ホログラフィック・スクリーンを使用するプロジェクション・テレビジョン
KR100525622B1 (ko) * 1997-07-15 2005-11-03 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 광학적 보정 기능을 갖는 홀로그래픽 스크린이 구비된투사형 텔레비전
DE19730564A1 (de) * 1997-07-17 1999-02-11 Daimler Benz Ag Verwendung eines holographischen Bildschirmes als Teil eines Beleuchtungssystems
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
DE19843902A1 (de) * 1997-09-26 1999-04-01 Denso Corp Bildinformations-Anzeigesystem und Hologramm-Anzeigevorrichtung
JP4081838B2 (ja) * 1997-12-26 2008-04-30 ノーリツ鋼機株式会社 特定視点画像表示装置及び多視点画像表示装置
US6621530B1 (en) 1998-01-29 2003-09-16 Thomson Licensing S.A. Projection televisions with mirrors incident on holographic screens
KR100544834B1 (ko) * 1998-01-29 2006-01-24 톰슨 라이센싱 홀로그래픽 스크린상에 삽입된 거울을 구비한 투사형 텔레비전
DE69801597T2 (de) * 1998-01-29 2002-07-11 Thomson Licensing S.A., Boulogne Projektionsfernsehgerät mit holographischem bildschirm und teilweise abgedeckter projektionslinse
EP1051857B1 (en) * 1998-01-29 2003-08-06 Thomson Licensing S.A. Projection televisions with holographic screens having stacked elements
JP2002502197A (ja) * 1998-01-29 2002-01-22 トムソン ライセンシング ソシエテ アノニム 高角度軸成分排除用のホログラフィックスクリーンを有する投影型テレビ
EP1051856B1 (en) * 1998-01-29 2001-09-12 Thomson Licensing S.A. Projection television with three-dimensional holographic screen and centered blue crt for balanced crt drive
JP2002502201A (ja) * 1998-01-29 2002-01-22 トムソン ライセンシング ソシエテ アノニム ３次元ホログラフィックスクリーンを使用した直接投影テレビジョン
US6400417B1 (en) 1998-01-29 2002-06-04 Thomson Licensing S.A. Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive
US6483533B1 (en) 1998-01-29 2002-11-19 Thomson Licensing S.A. Projection televisions with three dimensional holographic screens
DE19825192A1 (de) * 1998-06-05 1999-12-16 Joerg Gutjahr Projektionsschirm
US6600599B2 (en) 1998-06-09 2003-07-29 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
EP1006375A1 (de) * 1998-12-02 2000-06-07 HSM Holographic Systems München GmbH Holographisches Anzeige-System zur Darstellung von Informationen mit einem holographischen Zwischenbildschirm und Verfahren zur Herstellung des holographischen Zwischenbildschirms
KR100575625B1 (ko) * 1998-12-24 2006-09-20 엘지전자 주식회사 입체화상 표시용 배면 투사 스크린
FR2793043B1 (fr) 1999-04-29 2003-06-06 Synelec Sa Ecran de projection
EP1271228A4 (en) * 1999-10-18 2003-04-09 Bolin Sun LARGE DIMENSION PROJECTION SCREEN
US6538813B1 (en) * 2000-09-19 2003-03-25 Honeywell International Inc. Display screen with metallized tapered waveguides
US6695453B2 (en) 2001-02-09 2004-02-24 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
US6844970B2 (en) * 2001-05-03 2005-01-18 General Electric Company Projection television set, screens, and method
FR2853419B1 (fr) * 2003-04-02 2005-07-01 Synelec Telecom Multimedia Ecran de retroprojection
US20050280894A1 (en) * 2004-04-02 2005-12-22 David Hartkop Apparatus for creating a scanning-column backlight in a scanning aperture display device
US20050219693A1 (en) * 2004-04-02 2005-10-06 David Hartkop Scanning aperture three dimensional display device
US7573491B2 (en) * 2004-04-02 2009-08-11 David Hartkop Method for formatting images for angle-specific viewing in a scanning aperture display device
US20060061861A1 (en) * 2004-09-23 2006-03-23 Reflexite Corporation High performance rear-projection screen
CN1321332C (zh) * 2005-04-30 2007-06-13 霍永峰 柱面镜组元及制作方法、背投影屏幕和背投影电视
JP5011676B2 (ja) * 2005-08-12 2012-08-29 株式会社日立製作所 表示装置を備える機器
EP2615495B1 (en) * 2010-09-08 2018-01-03 Dai Nippon Printing Co., Ltd. Illumination device, projection device, and projection-type image display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251538Y2 (da) * 1972-04-25 1977-11-22
US3909111A (en) * 1974-02-27 1975-09-30 Rca Corp Controlled angle viewing screens by interference techniques
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
NL8300817A (nl) * 1983-03-07 1984-10-01 Philips Nv Projektiescherm.
JP2972271B2 (ja) * 1989-04-26 1999-11-08 株式会社日立製作所 透過型スクリーン及びそれに用いられるシート状部材の製造方法、並びにそのスクリーンを用いた背面投写型画像ディスプレイ装置
US5046793A (en) * 1989-05-26 1991-09-10 Litton Systems, Inc. Chromatically corrected directional diffusing screen
GB2287554B (en) * 1994-03-15 1997-11-26 Richmond Holographic Res Screen for projection system

Also Published As

Publication number Publication date
CN1084885C (zh) 2002-05-15
EP0727056A1 (en) 1996-08-21
WO1996007953A1 (en) 1996-03-14
EP0727056B1 (en) 2002-05-08
DE69526641D1 (de) 2002-06-13
HK1013338A1 (en) 1999-08-20
JPH09505416A (ja) 1997-05-27
US5889612A (en) 1999-03-30
KR960706106A (ko) 1996-11-08
CN1137318A (zh) 1996-12-04
KR100352732B1 (ko) 2002-12-28
DE69526641T2 (de) 2003-01-30

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